Hp valves & fittings provides instrument of tube and pipe fittings, valves, valve manifolds, condensate pot, air header, syphon and other instrumentation erection hardware for pneumatic and hydraulic equipments in india. Hp lock products are approved by various prominent industries like department of atomic energy, paper plant, fertilizer, petrochemicals, refinery, pharmaceuticals, steel plant, research institute, ministry of communications and information technology and instrumentation manufacturers as an instrumentation valves and fittings supplier. The wide ranges of valve manifolds that are manufactured include 2-/3-/5-way manifolds for dp transmitters, gauge pressure transmitters and recorders. These can be further classified into the following types: angle-type 2-way valve manifold/t-type. Integrally mounted type: hp lock integrally mounted type manifolds are designed to isolate, calibrate and drain [5-way only]. Pressure transmitters and differential pressure transmitters can be mounted directly on to them. Basic specifications: materials of construction - carbon steel, ss316, ss316-l, ss304, alloy steel, monel and hastalloy; types - 2-, 3- and 5-way; end connections - npt/bsp/bspt; and rating - up to 6000 psi. The product range includes needle valves, ball valves, globe valves, gate valves, tube fittings, pipe fittings, air header, siphon, condensate pot, erection materials, qrc, nrv, etc.